Java tutorial+java project+java database
class demo
{
public static void main(String arg[])
int i,j,a=1;
for(i=1;i<=5;i++)
for(j=1;j<=i;j++)
System.out.print(a+" ");
a=a+1;
}
a=a-1;
System.out.println();
/*
1
1 2
2 3 4
4 5 6 7
7 8 9 10 11 */
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